what type of corals can I grow with two 65w power compacts over a 29g tank (30x13x18) each bulb has it's own reflector the light fixture is a coral life lunar light. also what bulbs would be best a 10k and blue/blue, 10k and 420/420nm, 10k/blue, and blue/blue, or 50/50 and 50/50 also what brand of power compacts are good. trying to up grade the single 65w that I got with blakeski setup.